Hyeon-Cheol Park

Incheon Total Energy Co. provides heating and cooling services, through eco-friendly facilities, to local areas around Songdo city. Its services include supplying hot and cold water, heat, and cool air to residential and commercial buildings. The company was founded on June 10, 2004 and is headquartered in Incheon, South Korea.

GS Platech Co., Ltd. develops industrial oven and burners. It engages in the engineering, procurement, construction, and test operation of plasma gasification and vitrification plants, and low and intermediate level radioactive waste vitrification plants. The company was founded in July 2001 and is headquartered in Daejeon, South Korea.

Haeyang Energy Co., Ltd. distributes natural and liquefied petroleum gas. The firm also sells gas related products. It supplies gases to cities and provincial areas including Hwasun, Gwangju, Jangseong, Damyang and Haenam. The company was founded on May 11, 1982 and is headquartered in Gwangju, South Korea.

Daejung Em Co., Ltd. engages in the manufacture of basic inorganic chemical materials. The company was founded on September 21, 2000 and is headquartered in Iksan, South Korea.

GS Energy Corp. engages in support activities for oil and gas operations. The company was founded on January 3, 2012 and is headquartered in Seoul, South Korea.

Kumho Terminal & Logistics Co., Ltd. engages in port loading, freight transporting, power plant service and Tire-Derived Fuel factory operation. It was founded on September 22, 2009 and is headquartered in Yeosu-si, Korea.

GS EPS Co., Ltd. generates and supplies electricity. The firm operates liquefied natural gas fire combined cycle, biomass and fuel cell power plant. It constructs thermal power plant and smart grid. The company was founded on October 9, 1996 and is headquartered in Dangjin, South Korea.

GS Caltex Corp. is engaged in the oil refining business. The company was founded on May 19, 1967 and is headquartered in Seoul, South Korea.

Yeong Yang Wind Power Corp-2 provides power generation services. The company was founded on November 13, 2009 and is headquartered in Yeongyang-gun, South Korea.

GS Yeongyang Windpower Co. Ltd. provides electricity generation services. The company was founded on August 31, 2012 and is headquartered in Seoul, South Korea.

GS E&R Corp. operates as a collective energy business which engages in the power, energy and electricity supply. It operates through the following business areas: integrated energy, oil distribution, thermal power generation and renewable energy. The company was founded in August 1990 and is headquartered in Ansan-si, South Korea.

Part of GS Holdings Corp., PLS Co., Ltd. is a South Korean company that wholesales telecommunications equipment and parts. The company is based in Pyeongtaek, South Korea.

GS Power Co. Ltd. owns & operates power plants and heating facilities. The firm's plant generates and sells electric power. The company was founded on June 7, 2000 and is headquartered in Anyang-si, South Korea.